adj. Function: adjective
1
Synonyms: INSECURE 1, unassured, unconfident
Antonyms: sure
2
Synonyms: WEAK 2, dickey, fluctuant, insecure, rootless, shaky, unstable, vacillating, wavering, wobbly
3
Synonyms: DOUBTFUL 1, borderline, dubious, indecisive, open, problematic, suspicious, uncertain, unclear, undecided
Antonyms: sure
4
Synonyms: UNRELIABLE 1, dubious, fly-by-night, questionable, trustless, undependable, untrustworthy, untrusty